123147152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2053}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 250620864

約数和(自身を除く): 127473712

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 326, 368, 652, 1304, 2053, 2608, 3749, 4106, 7498, 8212, 14996, 16424, 29992, 32848, 47219, 59984, 94438, 188876, 334639, 377752, 669278, 755504, 1338556, 2677112, 5354224, 7696697, 15393394, 30786788, 61573576, 123147152]

約数ペア:

[(1, 123147152), (2, 61573576), (4, 30786788), (8, 15393394), (16, 7696697), (23, 5354224), (46, 2677112), (92, 1338556), (163, 755504), (184, 669278), (326, 377752), (368, 334639), (652, 188876), (1304, 94438), (2053, 59984), (2608, 47219), (3749, 32848), (4106, 29992), (7498, 16424), (8212, 14996)]